User-agent: *
Allow: /
Disallow: /404.html*
Disallow: /cache/
Allow: /*.js$ 
Allow: /*.css$

Sitemap: https://khacdauvn.com/sitemap.xml

#Others
User-agent: Nutch
Disallow: /

User-agent: MJ12bot
Crawl-delay: 10

User-agent: Pinterest
Crawl-delay: 1